5108625666 has 32 divisors (see below), whose sum is σ = 11629396800. Its totient is φ = 1661340960.

The previous prime is 5108625649. The next prime is 5108625677. The reversal of 5108625666 is 6665268015.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151496 + ... + 1155923.

It is an arithmetic number, because the mean of its divisors is an integer number (363418650).

Almost surely, 2^5108625666 is an apocalyptic number.

5108625666 is an abundant number, since it is smaller than the sum of its proper divisors (6520771134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5108625666 is a wasteful number, since it uses less digits than its factorization.

5108625666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307471 (or 2307465 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5108625666 is about 71474.6505133114. The cubic root of 5108625666 is about 1722.2704901127.

The spelling of 5108625666 in words is "five billion, one hundred eight million, six hundred twenty-five thousand, six hundred sixty-six".